This standard specifies the structure and dimensions of small hexagonal head bolts with threads in 1 Crl7Ni2 thread tolerance zone 6e and 1 fuse hole in the head. This standard applies to small hexagonal head bolts with 1Crl7Ni2 thread tolerance zone 6e and 1 fuse hole in the head.
HB 8363-2013 history
2014HB 8363-2013 1Cr17Ni2 thread tolerance band 6e head 1 fuse hole thread small hexagon head bolt